Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet
Product codes
ATSAM4L-XPRO
Atmel SAM4L Xplained Pro [USER GUIDE]
42074B-MCU-05/2013
12
Pin on EXT2
SAM4L pin
Function
Shared functionality
9
PC06
EIC/EXTINT[8]
10
PC09
GPIO
11
PB14
TWIMS/3/TWD
EXT3, EXT4 and LCD connector (EXT5)
12
PB15
TWIMS/3/TWCK
EXT3, EXT4 and LCD connector (EXT5)
13
PC26
USART/1/RXD
EXT3 and LCD connector (EXT5)
14
PC27
USART/1/TXD
EXT3 and LCD connector (EXT5)
15
PB11
SPI/NPCS[2]
LCD connector (EXT5)
16
PA22
SPI/MOSI
EXT1 and LCD connector (EXT5)
17
PA21
SPI/MISO
EXT1 and LCD connector (EXT5)
18
PC30
SPI/SCK
EXT1 and LCD connector (EXT5)
19
-
-
GND
20
-
-
VCC
Table 4-3. Extension header EXT3.
Pin on EXT3
SAM4L pin
Function
Shared functionality
1
-
-
Communication line to ID chip on
extension board.
2
-
-
GND
3
PB03
ADCIFE/AD[4]
4
PB04
ADCIFE/AD[5]
5
PC15
GPIO
LCD connector (EXT5)
6
PC16
GPIO
LCD connector (EXT5)
7
PA08
TC/0/A0
LCD connector (EXT5)
8
PA09
TC/0/B0
LCD connector (EXT5)
9
PA06
EIC/EXTINT[1]
10
PA10
GPIO
LCD connector (EXT5)
11
PB14
TWIMS/3/TWD
EXT2, EXT4 and LCD connector (EXT5)
12
PB15
TWIMS/3/TWCK
EXT2, EXT4 and LCD connector (EXT5)
13
PC26
USART/1/RXD
EXT2 and LCD connector (EXT5)
14
PC27
USART/1/TXD
EXT2 and LCD connector (EXT5)
15
PA17
GPIO
LCD connector (EXT5)
16
PA20
UART/2/TXD
EXT4 and LCD connector (EXT5)
17
PA19
UART/2/RXD
EXT4 and LCD connector (EXT5)
18
PA18
UART/2/CLK
EXT4 and LCD connector (EXT5)
19
-
-
GND
20
-
-
VCC
Table 4-4. Extension header EXT4.
Pin on EXT4
SAM4L pin
Function
Shared functionality
1
-
-
Communication line to ID chip on
extension board.
2
-
-
GND
3
PB05
ADCIFE/AD[6]
4
PC10
ADCIFE/AD[7]
USB_ID
5
PC17
GPIO
LCD connector (EXT5)
6
PC18
GPIO
LCD connector (EXT5)